Haemophilus Pertussis Vaccine - Medicine (STED)
Hawk Power Boats Inc., Opa Locka, FL - Manufacturer code for watercraft hull identification number (USCG)
Helium Precharge Valve (SAUS)
Helium Pressure Vessel
Hemophilus Pertussis Vaccine - Medicine (MAE)
Hepatic Portal Vein - Medicine (DB)
High-Passage Virus
High-Performance Vehicle
High-Powered Vehicle
High-Power Veractor
High-Pressure Valve
High-Pressure Vapor - Automotive engineering
High Pressure Vapour (HAWK)
High-Pressure Vent (AAEL)
High Priority Violation (IDEM)
High-Priority Violator (GNE)
High Production Volume - Manufacturing
Human Papilloma Virus (SAUS)
Human Parvovirus - Medicine (DB)
Human-Powered Vehicle
Hypoxic Pulmonary Vasoconstriction - Medicine
Parvovirus (SAUS)
Princeville - Hawaii - Airport symbol (OAG)
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